2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4,5-dimethoxy-phenylamine 、
3-甲基巴豆酰氯 以246 mg of 3-methyl-but-2-enoic acid {2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4,5-dimethoxy-phenyl}-amide was isolated as a white foam in 100% purity的产率得到3-methyl-but-2-enoic acid {2-[2-(4-1,2-benzisothiazol-3-yl-piperazin-1-yl)-ethyl]-4,5-dimethoxy-phenyl}-amide